Rocq vs Stainless

Rocq

6.0 #5 in Formal Verification Tools

About Rocq

Stainless

5.6 #15 in Formal Verification Tools

About Stainless
RocqStainless
Free planYesNo
Free trialNoNo
Paid fromFree—
Open sourceNoNo
Platformsextension, Linux, macOS, Web, WindowsLinux, macOS, Windows
Free planYesYes
Verification methoddeductivedeductive
Supported formalismstheorem-provingcontracts
Proof artifactsYes—
Input languagesGallina and Rocq vernacularScala 3
Deploymentself-hostedself-hosted
Counterexamples—Yes

Both are listed in Best Formal Verification Tools. On Inferse, Rocq scores higher on our published basis.